/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * @SpacePropertyWriter.java
 * 汇智互联版权所有，未经许可，不得使用
 */

package com.wisii.wisedoc.io.wsd.attribute;

import com.wisii.wisedoc.document.attribute.EnumNumber;
import com.wisii.wisedoc.document.attribute.EnumProperty;
import com.wisii.wisedoc.document.attribute.SpaceProperty;

/**
 * 类功能描述：
 * 
 * 作者：zhangqiang 创建日期：2008-9-18
 */
public class SpacePropertyWriter extends LengthRangePropertyWriter {
	private final String CONDITIONALITY = "Conditionality";
	private final String PRECEDENCE = "precedence";
	private final EnumAttribyteWriter enumwriter = new EnumAttribyteWriter();

	/*
	 * (non-Javadoc)
	 * 
	 * @see com.wisii.wisedoc.io.AttributeWriter#write(int, java.lang.Object)
	 */
	public String write(int key, Object value) {
		if (value == null || !(value instanceof SpaceProperty)) {
			return "";
		}
		String returns = super.write(key, value);
		SpaceProperty space = (SpaceProperty) value;
		String keyname = getKeyName(key);
		EnumProperty conditionality = space.getConditionality();
		EnumNumber precedence = space.getPrecedence();
		if (precedence != null) {
			String valuestring;
			int enumnum = precedence.getEnum();
			if (enumnum > 0) {
				valuestring = enumwriter.getEnumString(enumnum);
			} else {
				Number fixl = precedence.getNumber();
				valuestring = "" + fixl;
			}
			returns = returns + keyname + DOTTAG + PRECEDENCE + EQUALTAG
					+ QUOTATIONTAG + valuestring + QUOTATIONTAG + SPACETAG;
		}
		if (conditionality != null) {
			String valuestring;
			int enumnum = conditionality.getEnum();
			valuestring = enumwriter.getEnumString(enumnum);
			if(valuestring!=null){
			returns = returns + keyname + DOTTAG + CONDITIONALITY + EQUALTAG
					+ QUOTATIONTAG + valuestring + QUOTATIONTAG + SPACETAG;
			}
		}
		return returns;
	}

	private class EnumAttribyteWriter extends AbstractEnumAttribyteWriter {

		public String write(int key, Object value) {
			return null;
		}

	}
}
